Fireangel  SB1-R Optical Smoke Detector including 9V Battery

• Optical smoke sensing technology detects slow smouldering fire
• Resistant to nuisance alarms
• Ideal for grade F installations where cost is a priority
• Large central test and silence button feature
• Product life span: 10 year. Battery life: 1 x 9 V 1 year (replaceable battery Included) replaceable battery Included
• Sounds a loud 85 dB alarm
• Certified to BS EN 14604: 2005